1. Northwestern University Feinberg School of Medicine Chicago Illinois
2. St. Mary’s Hospital St. Louis Missouri
3. The State University of New York at Buffalo
4. Vanderbilt University Medical Center Nashville Tennessee
5. University of Utah Health Salt Lake City
6. University of South Florida Tampa
7. American College of Rheumatology Atlanta Georgia
8. Cleveland Clinic Cleveland Ohio
9. Mayo Clinic Jacksonville Florida
10. University of Kansas Medical Center Kansas City
11. University of California San Francisco Medical Center